<?php return 
	array (
  'file_size' => '50',
  'file_ext' => 
  array (
    0 => 'rar',
    1 => 'doc',
    2 => 'txt',
    3 => 'pdf',
    4 => NULL,
  ),
  'image_size' => '100',
  'image_ext' => 
  array (
    0 => 'jpg',
    1 => 'png',
    2 => 'gif',
    3 => NULL,
  ),
  'thumbnail_size' => '100，100',
);